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<div class="title">secure_boot.h</div>  </div>
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<a href="a00023.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef SECURE_BOOT_H</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define SECURE_BOOT_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00173.html">atca_status.h</a>&quot;</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00026.html">secure_boot_memory.h</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00146.html">atca_command.h</a>&quot;</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00344.html">crypto\atca_crypto_sw_sha2.h</a>&quot;</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00584.html">host/atca_host.h</a>&quot;</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="a00023.html#abda1d3106b26d6e32fddd71223ecb491">   43</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_CONFIG_DISABLE              0</span></div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="a00023.html#a5aae2464eb2bb84cec34bfd422697a27">   44</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_CONFIG_FULL_BOTH            1</span></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="a00023.html#a3eef897b793c9ff7430c09d88bd8bac0">   45</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_CONFIG_FULL_SIGN            2</span></div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="a00023.html#a61ab82e3ca8c3f985cfc8b1a06daaced">   46</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_CONFIG_FULL_DIG             3</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#ifndef SECURE_BOOT_CONFIGURATION</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="a00023.html#a93cbf6aee50e7449217cf18f2ebfc690">   49</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_CONFIGURATION               SECURE_BOOT_CONFIG_FULL_DIG</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#ifndef SECURE_BOOT_DIGEST_ENCRYPT_ENABLED</span></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="a00023.html#aad47571829afb2de827111c11df184de">   53</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_DIGEST_ENCRYPT_ENABLED      true</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#ifndef SECURE_BOOT_UPGRADE_SUPPORT</span></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="a00023.html#a07cf8cf7a12bb9592fff7a31a369c1a5">   57</a></span>&#160;<span class="preprocessor">#define SECURE_BOOT_UPGRADE_SUPPORT             true</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="a01225.html">   60</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;{</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="a01225.html#a159545ee58a6feff4210207e945ed8a6">   62</a></span>&#160;    uint16_t <a class="code" href="a01225.html#a159545ee58a6feff4210207e945ed8a6">secure_boot_mode</a> : 2;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="a01225.html#aef6eee6b683ef0108fca05b531719f86">   63</a></span>&#160;    uint16_t <a class="code" href="a01225.html#aef6eee6b683ef0108fca05b531719f86">secure_boot_reserved1</a> : 1;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="a01225.html#a29997e53feca6ea2ceb53bd12ccb7397">   64</a></span>&#160;    uint16_t <a class="code" href="a01225.html#a29997e53feca6ea2ceb53bd12ccb7397">secure_boot_persistent_enable</a> : 1;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="a01225.html#af0322cbed208460dead1ab2aaf42f35e">   65</a></span>&#160;    uint16_t <a class="code" href="a01225.html#af0322cbed208460dead1ab2aaf42f35e">secure_boot_rand_nonce</a> : 1;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="a01225.html#ad94b92f8d5650653e8b6d7d3c9e50ba4">   66</a></span>&#160;    uint16_t <a class="code" href="a01225.html#ad94b92f8d5650653e8b6d7d3c9e50ba4">secure_boot_reserved2</a> : 3;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="a01225.html#a454c1e8a0b9b0c4b56aa415ad1856889">   67</a></span>&#160;    uint16_t <a class="code" href="a01225.html#a454c1e8a0b9b0c4b56aa415ad1856889">secure_boot_sig_dig</a> : 4;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="a01225.html#a0d4d608806c7df6022d7e08df3ead4f3">   68</a></span>&#160;    uint16_t <a class="code" href="a01225.html#a0d4d608806c7df6022d7e08df3ead4f3">secure_boot_pub_key</a> : 4;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;}<a class="code" href="a01225.html">secure_boot_config_bits</a>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="a01229.html">   72</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct</span></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="a01229.html#a42beed23912c5ea5307c11701c6883ab">   74</a></span>&#160;    <a class="code" href="a01233.html">memory_parameters</a>  <a class="code" href="a01229.html#a42beed23912c5ea5307c11701c6883ab">memory_params</a>;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="a01229.html#af9fb5ef2eb0843381351919dc0f7cafd">   75</a></span>&#160;    <a class="code" href="a01097.html">atcac_sha2_256_ctx</a> <a class="code" href="a01229.html#af9fb5ef2eb0843381351919dc0f7cafd">s_sha_context</a>;</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="a01229.html#a15de5c1cdbe015c9927c51026a44c15d">   76</a></span>&#160;    uint8_t            app_digest[<a class="code" href="a00987.html#gad1d5f6fcf8f33b7ea3061280620df8bd">ATCA_SHA_DIGEST_SIZE</a>];</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">    #if 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href="a00023.html#a861a785461af4116bca9343019225abd">secure_boot_process</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<a class="code" href="a00173.html#a22bd6643f31f1d75dc3e7ea939f468cd">ATCA_STATUS</a> <a class="code" href="a00023.html#af086e6ea3beaf8711ec855ff7dce40b1">bind_host_and_secure_element_with_io_protection</a>(uint16_t slot);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">extern</span> <a class="code" href="a00173.html#a22bd6643f31f1d75dc3e7ea939f468cd">ATCA_STATUS</a> <a class="code" href="a00023.html#a197406dca9e671c3ef8036976108527f">host_generate_random_number</a>(uint8_t *rand);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="ttc" id="a01097_html"><div class="ttname"><a href="a01097.html">atcac_sha2_256_ctx</a></div><div class="ttdef"><b>Definition:</b> atca_crypto_sw_sha2.h:45</div></div>
<div class="ttc" id="a01229_html_a42beed23912c5ea5307c11701c6883ab"><div class="ttname"><a href="a01229.html#a42beed23912c5ea5307c11701c6883ab">secure_boot_parameters::memory_params</a></div><div class="ttdeci">memory_parameters memory_params</div><div class="ttdef"><b>Definition:</b> secure_boot.h:74</div></div>
<div class="ttc" id="a01225_html_ad94b92f8d5650653e8b6d7d3c9e50ba4"><div class="ttname"><a href="a01225.html#ad94b92f8d5650653e8b6d7d3c9e50ba4">secure_boot_config_bits::secure_boot_reserved2</a></div><div class="ttdeci">uint16_t secure_boot_reserved2</div><div class="ttdef"><b>Definition:</b> secure_boot.h:66</div></div>
<div class="ttc" id="a00344_html"><div class="ttname"><a href="a00344.html">atca_crypto_sw_sha2.h</a></div><div class="ttdoc">Wrapper API for software SHA 256 routines.</div></div>
<div class="ttc" id="a00987_html_gad1d5f6fcf8f33b7ea3061280620df8bd"><div class="ttname"><a href="a00987.html#gad1d5f6fcf8f33b7ea3061280620df8bd">ATCA_SHA_DIGEST_SIZE</a></div><div class="ttdeci">#define ATCA_SHA_DIGEST_SIZE</div><div class="ttdef"><b>Definition:</b> atca_command.h:652</div></div>
<div class="ttc" id="a00173_html_a22bd6643f31f1d75dc3e7ea939f468cd"><div class="ttname"><a href="a00173.html#a22bd6643f31f1d75dc3e7ea939f468cd">ATCA_STATUS</a></div><div class="ttdeci">ATCA_STATUS</div><div class="ttdef"><b>Definition:</b> atca_status.h:41</div></div>
<div class="ttc" id="a00584_html"><div class="ttname"><a href="a00584.html">atca_host.h</a></div><div class="ttdoc">Definitions and Prototypes for ATCA Utility Functions.</div></div>
<div class="ttc" id="a01225_html_a0d4d608806c7df6022d7e08df3ead4f3"><div class="ttname"><a href="a01225.html#a0d4d608806c7df6022d7e08df3ead4f3">secure_boot_config_bits::secure_boot_pub_key</a></div><div class="ttdeci">uint16_t secure_boot_pub_key</div><div class="ttdef"><b>Definition:</b> secure_boot.h:68</div></div>
<div class="ttc" id="a01225_html_a159545ee58a6feff4210207e945ed8a6"><div class="ttname"><a href="a01225.html#a159545ee58a6feff4210207e945ed8a6">secure_boot_config_bits::secure_boot_mode</a></div><div class="ttdeci">uint16_t secure_boot_mode</div><div class="ttdef"><b>Definition:</b> secure_boot.h:62</div></div>
<div class="ttc" id="a00026_html"><div class="ttname"><a href="a00026.html">secure_boot_memory.h</a></div><div class="ttdoc">Provides interface to memory component for the secure boot.</div></div>
<div class="ttc" id="a01225_html_a454c1e8a0b9b0c4b56aa415ad1856889"><div class="ttname"><a href="a01225.html#a454c1e8a0b9b0c4b56aa415ad1856889">secure_boot_config_bits::secure_boot_sig_dig</a></div><div class="ttdeci">uint16_t secure_boot_sig_dig</div><div class="ttdef"><b>Definition:</b> secure_boot.h:67</div></div>
<div class="ttc" id="a01225_html_a29997e53feca6ea2ceb53bd12ccb7397"><div class="ttname"><a href="a01225.html#a29997e53feca6ea2ceb53bd12ccb7397">secure_boot_config_bits::secure_boot_persistent_enable</a></div><div class="ttdeci">uint16_t secure_boot_persistent_enable</div><div class="ttdef"><b>Definition:</b> secure_boot.h:64</div></div>
<div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">atca_command.h</a></div><div class="ttdoc">Microchip Crypto Auth device command object - this is a command builder only, it does not send the co...</div></div>
<div class="ttc" id="a00987_html_gaeb7623b070997b65f0bb108abf8e5f44"><div class="ttname"><a href="a00987.html#gaeb7623b070997b65f0bb108abf8e5f44">RANDOM_RSP_SIZE</a></div><div class="ttdeci">#define RANDOM_RSP_SIZE</div><div class="ttdoc">Random command response packet size.</div><div class="ttdef"><b>Definition:</b> atca_command.h:596</div></div>
<div class="ttc" id="a01229_html_af9fb5ef2eb0843381351919dc0f7cafd"><div class="ttname"><a href="a01229.html#af9fb5ef2eb0843381351919dc0f7cafd">secure_boot_parameters::s_sha_context</a></div><div class="ttdeci">atcac_sha2_256_ctx s_sha_context</div><div class="ttdef"><b>Definition:</b> secure_boot.h:75</div></div>
<div class="ttc" id="a01225_html_aef6eee6b683ef0108fca05b531719f86"><div class="ttname"><a href="a01225.html#aef6eee6b683ef0108fca05b531719f86">secure_boot_config_bits::secure_boot_reserved1</a></div><div class="ttdeci">uint16_t secure_boot_reserved1</div><div class="ttdef"><b>Definition:</b> secure_boot.h:63</div></div>
<div class="ttc" id="a01229_html"><div class="ttname"><a href="a01229.html">secure_boot_parameters</a></div><div class="ttdef"><b>Definition:</b> secure_boot.h:72</div></div>
<div class="ttc" id="a00023_html_af086e6ea3beaf8711ec855ff7dce40b1"><div class="ttname"><a href="a00023.html#af086e6ea3beaf8711ec855ff7dce40b1">bind_host_and_secure_element_with_io_protection</a></div><div class="ttdeci">ATCA_STATUS bind_host_and_secure_element_with_io_protection(uint16_t slot)</div><div class="ttdoc">Binds host MCU and Secure element with IO protection key.</div><div class="ttdef"><b>Definition:</b> secure_boot.c:230</div></div>
<div class="ttc" id="a00023_html_a861a785461af4116bca9343019225abd"><div class="ttname"><a href="a00023.html#a861a785461af4116bca9343019225abd">secure_boot_process</a></div><div class="ttdeci">ATCA_STATUS secure_boot_process(void)</div><div class="ttdoc">Handles secure boot functionality through initialization, execution, and de-initialization.</div><div class="ttdef"><b>Definition:</b> secure_boot.c:48</div></div>
<div class="ttc" id="a01225_html"><div class="ttname"><a href="a01225.html">secure_boot_config_bits</a></div><div class="ttdef"><b>Definition:</b> secure_boot.h:60</div></div>
<div class="ttc" id="a00023_html_a197406dca9e671c3ef8036976108527f"><div class="ttname"><a href="a00023.html#a197406dca9e671c3ef8036976108527f">host_generate_random_number</a></div><div class="ttdeci">ATCA_STATUS host_generate_random_number(uint8_t *rand)</div></div>
<div class="ttc" id="a01225_html_af0322cbed208460dead1ab2aaf42f35e"><div class="ttname"><a href="a01225.html#af0322cbed208460dead1ab2aaf42f35e">secure_boot_config_bits::secure_boot_rand_nonce</a></div><div class="ttdeci">uint16_t secure_boot_rand_nonce</div><div class="ttdef"><b>Definition:</b> secure_boot.h:65</div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">memory_parameters</a></div><div class="ttdef"><b>Definition:</b> secure_boot_memory.h:41</div></div>
<div class="ttc" id="a00173_html"><div class="ttname"><a href="a00173.html">atca_status.h</a></div><div class="ttdoc">Microchip Crypto Auth status codes.</div></div>
<div class="ttc" id="a00987_html_ga66a410dde8f388c582495ba315284276"><div class="ttname"><a href="a00987.html#ga66a410dde8f388c582495ba315284276">ATCA_KEY_SIZE</a></div><div class="ttdeci">#define ATCA_KEY_SIZE</div><div class="ttdoc">size of a symmetric SHA key</div><div class="ttdef"><b>Definition:</b> atca_command.h:241</div></div>
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